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cc: Resurrect unreachability checks. #1861

	#
	# Copyright (c) 2021-present, Trail of Bits, Inc.
	# All rights reserved.
	#
	# This source code is licensed in accordance with the terms specified in
	# the LICENSE file found in the root directory of this source tree.
	#

	name: Build

	on:
	push:
	branches:
	- 'master'

	tags:
	- '*'

	pull_request:
	branches:
	- '*'

	jobs:
	build:
	strategy:
	matrix:
	llvm-version: [19]
	image-version: [22.04]
	build-type: [Release, Debug]
	sanitizers: [OFF]
	features: ["nosarif", "sarif"]

	runs-on: ubuntu-${{ matrix.image-version }}
	timeout-minutes: 60
	container:
	image:
	ghcr.io/trailofbits/vast-ubuntu-${{ matrix.image-version }}-llvm-${{ matrix.llvm-version }}-dev:latest

	env:
	CMAKE_PREFIX_PATH: "/usr/lib/llvm-${{ matrix.llvm-version }}/lib/cmake/mlir/;/usr/lib/llvm-${{ matrix.llvm-version }}/lib/cmake/clang/"
	LLVM_EXTERNAL_LIT: "/usr/local/bin/lit"
	ENABLE_SANITIZER_UNDEFINED_BEHAVIOR: ${{ matrix.sanitizers }}
	ENABLE_SANITIZER_ADDRESS: ${{ matrix.sanitizers }}

	steps:
	- name: Clone the VAST repository
	uses: actions/checkout@v4
	with:
	submodules: true
	fetch-depth: 1

	- name: Configure build - sanitizers ${{ matrix.sanitizers }}
	run: cmake --preset ci-${{ matrix.features }}

	- name: Build ${{ matrix.build-type }} with sanitizers set ${{ matrix.sanitizers }}
	run: cmake --build --preset ci-${{ matrix.features }} --config ${{ matrix.build-type }} -j $(nproc)

	- name: Test ${{ matrix.build-type }} with sanitizers set ${{ matrix.sanitizers }}
	run: ctest --preset ci-${{ matrix.features }} --build-config ${{ matrix.build-type }}

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